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Harter, S.P.: ¬The Cranfield II relevance assessments : a critical evaluation (1971)
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- Source
- Library quarterly. 41(1971), S.223-228
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Harter, S.P.: ¬A probabilistic approach to keyword indexing (1975)
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- Source
- Journal of the American Society for Information Science. 26(1975), S.197-206